package com.dwring.springboot;

import java.util.ArrayList;
import java.util.List;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.web.HttpMessageConverters;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.ServletComponentScan;
import org.springframework.context.annotation.Bean;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;

/**
 * Created by zhanghaichang on 2017/4/9.
 */
@SpringBootApplication
@ServletComponentScan
public class Application {

	  public static void main(String[] args) {
	        new SpringApplicationBuilder(Application.class).web(true).run(args);
	    }


	    /**
	     * 1.需要定义一个convert转换消息的对象
	     * 2.创建配置信息，加入配置信息：比如是否需要格式化返回的json
	     * 3.converter中添加配置信息
	     * 4.convert添加到converters当中
	     */
	    @Bean
	    public HttpMessageConverters fastJsonHttpMessageConverters() {
	        // 1.需要定义一个convert转换消息的对象
	        FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();

	        //2.创建配置信息，加入配置信息：比如是否需要格式化返回的json
	        FastJsonConfig fastJsonConfig = new FastJsonConfig();
	        fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);

	        //3.converter中添加配置信息
	        fastConverter.setFastJsonConfig(fastJsonConfig);

	        /**
	         *  设置json 返回格式和编码方式 处理乱码问题
	         */
	        List<MediaType> mediaTypeList=new ArrayList<>();
	        mediaTypeList.add(MediaType.APPLICATION_JSON_UTF8);
	        fastConverter.setSupportedMediaTypes(mediaTypeList);

	        //4.convert添加到converters当中
	        HttpMessageConverter<?> converter = fastConverter;
	        return new HttpMessageConverters(converter);
	    }
}
